How do you calculate the pH of a solution of lysine if the side chain amino group is 3/4 dissociated
what is the isoelectric point of His
For L-Ile, describe with drawings why it is 2S,3S
what are the 6 atoms that are coplanar due to the resticted rotation about the peptide bond
how many different tetrapeptide sequences are possible of the number of different amino acid types is 20
draw the chemical structures for tripeptides G-F-F and for F-F-G..are they the same